L4989MD STMicroelectronics, L4989MD Datasheet - Page 7

• Manufacturer Part Number: L4989MD
• Description: IC REG LDO 5V 150MA 20SOIC
• Manufacturer: STMicroelectronics

Specifications of L4989MD

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: 5.6 ~ 31 V
• Voltage - Dropout (typical): 0.18V @ 150mA
• Number Of Regulators: 1
• Current - Output: 150mA
• Current - Limit (min): 170mA
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 31 V
• Output Voltage: 5 V
• Output Type: Fixed
• Dropout Voltage (max): 0.4 V at 150 mA
• Output Current: 250 mA
• Line Regulation: 25 mV
• Load Regulation: 25 mV
• Voltage Regulation Accuracy: 3 %
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

L4989
2
2.1
Note:
2.2
Absolute maximum ratings
Maximum ratings are absolute ratings; exceeding any one of these values may cause
Thermal data
Electrical specifications
Table 3.
permanent damage to the integrated circuit.
Table 4.
1. With 6 sq. cm on board heat sink.
Symbol
R
Symbol
th-jamb
V
V
V
I
V
V
V
Vsdc
V
V
I
Vsdc
I
WEn
ESD
T
Vo
od
Vo
Wi
od
cw
cr
j
Absolute maximum ratings
Thermal data
Thermal resistance junction to ambient
DC supply voltage
Input current
DC output voltage
DC output current
Watchdog input voltage
Open Drain output voltage
Open Drain output current
Reset delay voltage
Watchdog delay voltage
Watchdog Enable input voltage
Junction temperature
ESD voltage level (HBM-MIL STD 883C)
Parameter
Parameter
130 to 180
S0-8
Electrical specifications
Internally limited
Internally limited
-0.3 to V
Internally limited
-0.3 to V
-0.3 to V
-0.3 to V
-40 to 150
-0.3 to 40
-0.3 to 40
-0.3 to 6
Value
±2
S0-12+4+4
Vo
Vo
Vo
Vo
50
+ 0.3
+ 0.3
+ 0.3
+ 0.3
(1)
Unit
°C/W
Unit
kV
“C
V
V
V
V
V
V
V
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